gnu: ghostscript: Make "/ID" optional, depending on environment variable.

[jackhill/guix/guix.git] / tests / build-utils.scm

diff --git a/tests/build-utils.scm b/tests/build-utils.scm
index 0df4cd2..7d49446 100644 (file)
--- a/tests/build-utils.scm
+++ b/tests/build-utils.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -18,9 +18,18 @@
 
 
 (define-module (test-build-utils)
+  #:use-module (guix tests)
   #:use-module (guix build utils)
-  #:use-module (srfi srfi-64))
+  #:use-module ((guix utils)
+                #:select (%current-system call-with-temporary-directory))
+  #:use-module (gnu packages)
+  #:use-module (gnu packages bootstrap)
+  #:use-module (srfi srfi-34)
+  #:use-module (srfi srfi-64)
+  #:use-module (rnrs io ports)
+  #:use-module (ice-9 popen))
 
+\f
 (test-begin "build-utils")
 
 (test-equal "alist-cons-before"
@@ -80,13 +89,37 @@
                           port
                           cons)))))
 
-(test-end)
+(test-equal "wrap-program, one input, multiple calls"
+  "hello world\n"
+  (call-with-temporary-directory
+   (lambda (directory)
+     (let ((bash (search-bootstrap-binary "bash" (%current-system)))
+           (foo  (string-append directory "/foo")))
 
-\f
-(exit (= (test-runner-fail-count (test-runner-current)) 0))
+       (call-with-output-file foo
+         (lambda (p)
+           (format p
+                   "#!~a~%echo \"${GUIX_FOO} ${GUIX_BAR}\"~%"
+                   bash)))
+       (chmod foo #o777)
+
+       ;; wrap-program uses `which' to find bash for the wrapper shebang, but
+       ;; it can't know about the bootstrap bash in the store, since it's not
+       ;; named "bash".  Help it out a bit by providing a symlink it this
+       ;; package's output.
+       (setenv "PATH" (dirname bash))
+       (wrap-program foo `("GUIX_FOO" prefix ("hello")))
+       (wrap-program foo `("GUIX_BAR" prefix ("world")))
 
-;;; Local Variables:
-;;; eval: (put 'test-assert 'scheme-indent-function 1)
-;;; eval: (put 'test-equal 'scheme-indent-function 1)
-;;; eval: (put 'call-with-input-string 'scheme-indent-function 1)
-;;; End:
+       ;; The bootstrap Bash is linked against an old libc and would abort with
+       ;; an assertion failure when trying to load incompatible locale data.
+       (unsetenv "LOCPATH")
+
+       (let* ((pipe (open-input-pipe foo))
+              (str  (get-string-all pipe)))
+         (with-directory-excursion directory
+           (for-each delete-file '("foo" ".foo-real")))
+         (and (zero? (close-pipe pipe))
+              str))))))
+
+(test-end)